Question

Real-life Ap
1. An aeroplane starts off on a trip with all 2
engines running. It flies at 850 km/hr. After
flying for x hours, the pilot shuts down one
engine to conserve fuel. The speed is then
reduced to 600 km/hr. The plane flies for a
total of 4 hours.
a) Write an expression for the time flown
at 600 km/hr.
b) Write an expression for the distance
travelled at a speed of 600 km/hr.
c) Write an expression for the time flown
at 850 km/hr.
Life Skill​

Answer 1

Answer:

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Answer 2

Answer:

4 - x hours

Step-by-step explanation:

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